Diff Report
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)33,142 33,966 824 2.5%
Incl. Wall Time (microsec) per call 338 347 8 2.5%
Excl. Wall Time (microsec)1,448 1,408 -40 -2.8%
Incl. CPU (microsecs)14,895 14,196 -699 -4.7%
Incl. CPU (microsecs) per call 152 145 -7 -4.7%
Excl. CPU (microsec)1,204 1,154 -50 -4.2%
Incl. MemUse (bytes)634,144 634,176 32 0.0%
Incl. MemUse (bytes) per call 6,471 6,471 0 0.0%
Excl. MemUse (bytes)-68,416 -68,392 24 0.0%
Incl. PeakMemUse (bytes)439,984 438,488 -1,496 -0.3%
Incl. PeakMemUse (bytes) per call 4,490 4,474 -15 -0.3%
Excl. PeakMemUse (bytes)32,512 32,048 -464 -1.4%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::query0 N/A% 824 10.1% -699 -7.2% 32 0.3% -1,496 -13.5%
Exclusive Metrics Diff for Current Function-40 -4.9% -50 -7.2% 24 75.0% -464 -31.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 399 48.4% -104 -14.9% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 379 46.0% -139 -19.9% 0 0.0% 104 7.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -308 -37.4% -407 -58.2% 32 100.0% -664 -44.4%
db_query0 N/A% 229 27.8% 7 1.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -155 -18.8% -18 -2.6% 8 25.0% -512 -34.2%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 117 14.2% 32 4.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 96 11.7% -3 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 45 5.5% -84 -12.0% -8 -25.0% -424 -28.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 22 2.7% 17 2.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 945 114.7% -573 -82.0% 8 25.0% 8 0.5%
Drupal\Core\Database\Connection::expandArguments0 N/A% -65 -7.9% -62 -8.9% 0 0.0% -248 -16.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -26 -3.2% -38 -5.4% 0 0.0% -528 -35.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 10 1.2% 24 3.4% 0 0.0% -264 -17.6%